... 3,DC inverter welding machine 4,easy to carry 1,Mini MMA Welding2,1 phase, Minimizing lightness hig quality 3,DC ... inverter welding machine4,easy to carry DC Inverter Mini MMA WElding Machine.Features:Single-phase,Minimizing lightness hig quality ... and over-current.be able to work continuously,it can balance automatically when voltage is saving.Sui for welding all kinds ...